Spark your curiosity with a visit to the GRPM, a place of inspiration focusing on science, history, and culture.

Camp Curious
Register today for summer camps!

Backyard Adventures
Now Open!

Tyrannosaurs: Meet the Family
Now Open!

Expanding Curiosity
Chaffee Planetarium
Don’t miss out on stellar shows including Anishinaabe Star Knowledge, Secrets of the Sun, and our latest addition, Dinosaurs: A Story of Survival.
Experience Late Nights at the GRPM
Enjoy more time to explore and discover the GRPM on select evenings in 2026. We’ll be open until 8 p.m. Next open late dates: Thursday, April 9 and Friday, April 10!
Cretaceous Countdown: Dino Trivia (21+)
Join us for a dinosaur-themed trivia night with Betka-Pope Productions in the Planetarium on Tuesday, April 21, at 7 p.m. Gather your team of 2-5 and register today!
Collections & Cocktails, May 21, 2026
This elevated spring fundraiser celebrates the GRPM’s vast Collections, with a formal dinner and curated activities to spark your curiosity. Tickets now available.
Explore the Community Collections with 250,000+ Artifacts & Specimens.
The GRPM boasts one of Michigan’s largest collections of historical and cultural artifacts and scientific specimens that tell the stories of West Michigan and the wider world.
Build Your Ideal Museum Field Trip.
Including free and affordable onsite and virtual programming to connect to curriculum and inspire curiosity.
- Free admission every day of the year
- Discounts to planetarium shows, camps and more
- Free admission to 300+ museums and science centers nationwide
- Free parking in the Museum’s ramp
- Pays for itself in less than 2 visits
